388442208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7507}}^1$

素因数の和:7545

約数の個数: 144

約数和(自身を含む): 1294138944

約数和(自身を除く): 905696736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 616, 672, 784, 924, 1056, 1078, 1176, 1232, 1568, 1617, 1848, 2156, 2352, 2464, 3234, 3696, 4312, 4704, 6468, 7392, 7507, 8624, 12936, 15014, 17248, 22521, 25872, 30028, 45042, 51744, 52549, 60056, 82577, 90084, 105098, 120112, 157647, 165154, 180168, 210196, 240224, 247731, 315294, 330308, 360336, 367843, 420392, 495462, 578039, 630588, 660616, 720672, 735686, 840784, 990924, 1103529, 1156078, 1261176, 1321232, 1471372, 1681568, 1734117, 1981848, 2207058, 2312156, 2522352, 2642464, 2942744, 3468234, 3963696, 4046273, 4414116, 4624312, 5044704, 5885488, 6936468, 7927392, 8092546, 8828232, 9248624, 11770976, 12138819, 13872936, 16185092, 17656464, 18497248, 24277638, 27745872, 32370184, 35312928, 48555276, 55491744, 64740368, 97110552, 129480736, 194221104, 388442208]

約数ペア:

[(1, 388442208), (2, 194221104), (3, 129480736), (4, 97110552), (6, 64740368), (7, 55491744), (8, 48555276), (11, 35312928), (12, 32370184), (14, 27745872), (16, 24277638), (21, 18497248), (22, 17656464), (24, 16185092), (28, 13872936), (32, 12138819), (33, 11770976), (42, 9248624), (44, 8828232), (48, 8092546), (49, 7927392), (56, 6936468), (66, 5885488), (77, 5044704), (84, 4624312), (88, 4414116), (96, 4046273), (98, 3963696), (112, 3468234), (132, 2942744), (147, 2642464), (154, 2522352), (168, 2312156), (176, 2207058), (196, 1981848), (224, 1734117), (231, 1681568), (264, 1471372), (294, 1321232), (308, 1261176), (336, 1156078), (352, 1103529), (392, 990924), (462, 840784), (528, 735686), (539, 720672), (588, 660616), (616, 630588), (672, 578039), (784, 495462), (924, 420392), (1056, 367843), (1078, 360336), (1176, 330308), (1232, 315294), (1568, 247731), (1617, 240224), (1848, 210196), (2156, 180168), (2352, 165154), (2464, 157647), (3234, 120112), (3696, 105098), (4312, 90084), (4704, 82577), (6468, 60056), (7392, 52549), (7507, 51744), (8624, 45042), (12936, 30028), (15014, 25872), (17248, 22521)]